/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/Stack/NiagaraStackFunctionInput.h
Reassigns the function script for the current dynamic input without resetting the sub-inputs.
void ReassignDynamicInputScript ( [UNiagaraScript](API\Plugins\Niagara\UNiagaraScript) * DynamicInputScript )